The basic objective of MIS is to provide information support tothe management in the organization for decision making. So an effective MIS should startits journey from appraisal of management needs, mission and goal of the businessorganization. It may be individual or collective goals of an organization. The MIS is suchthat it serves all the levels of management in an organization i.e. top, middle and lower level.
When MIS is management-oriented, it should be directed by themanagement because it is the management who tells their needs and requirements moreeffectively than anybody else.Manager should guide the MIS professionals not only at the stage of planning but also ondevelopment, review and implementation stages so that effective system should be theend product of the whole exercise in making an effective MIS.
It means a comprehensive or complete view of all the sub systems in theorganization of a company. Development of information must be integrated so that all theoperational and functional information sub systems should be worked together as a singleentity. This integration is necessary because it leads to retrieval of more meaningful anduseful information.
IV.Common data flows:
The integration of different sub systems will lead to a commondata flow which will further help in avoiding duplicacy and redundancy in datacollection, storage and processing. For example, the customer orders are the basis for many activities in an organization viz. billing, sales for cashing, etc. Data is collected bya system analyst from its original source only one time. Then he utilizes the data withminimum number of processing procedures and uses the information for productionoutput documents and reports in small numbers and eliminates the undesirable data. Thiswill lead to elimination of duplication that simplify...